Hydraulic bolt tensioning, hydraulic nuts, nut splitters, and manifold systems. Repeatable preload within a ±5–10% band at up to 1500 bar working pressure.

Every series is delivered with a technical specification table, a size selection guide, and a calculated quotation.
Controlled preload on flanges and large-diameter joints



700 bar cylinder series

Damage-free splitting of seized connections

For torque wrenches and impact tightening



The rest of the circuit: power, transmission, distribution, control · 1500 bar pumps → · Pressure gauges →




A calculated model recommendation based on your size and preload data — followed by production, testing, and certified shipment.
Evaluation of your stud size, target preload, and operating environment data.
Determining the correct series and model based on calculated capacity and size compatibility.
Verification through CNC machining, heat treatment, and pressure testing up to 1500 bar.
Shipment with test report and user manual; on-site commissioning support.
Share your stud size and target preload — we'll send you a calculated model recommendation along with full technical documentation.
Technical Quote Form →